* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.66 2007/05/29 04:58:43 neilc Exp $
+ * $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.67 2007/06/12 16:01:31 tgl Exp $
*
*-------------------------------------------------------------------------
*/
*
* Furthermore, the values for YEAR, MONTH, DAY, HOUR, MINUTE, SECOND
* must be in the range 0..14 so that the associated bitmasks can fit
- * into the left half of an INTERVAL's typmod value.
+ * into the left half of an INTERVAL's typmod value. Since those bits
+ * are stored in typmods, you can't change them without initdb!
*/
#define RESERV 0
#define DTK_M(t) (0x01 << (t))
-/* Convenvience: a second, plus any fractional component */
+/* Convenience: a second, plus any fractional component */
#define DTK_ALL_SECS_M (DTK_M(SECOND) | DTK_M(MILLISECOND) | DTK_M(MICROSECOND))
#define DTK_DATE_M (DTK_M(YEAR) | DTK_M(MONTH) | DTK_M(DAY))
#define DTK_TIME_M (DTK_M(HOUR) | DTK_M(MINUTE) | DTK_ALL_SECS_M)